The rules for multiplication and division are exactly the same: multiply and divide the numbers as normal. If the signs are the same the answer is positive. If the signs are different, the answer is negative.
Positive
(x) or (÷)
positive
=
positive
Positive
(x) or (÷)
negative
=
negative
Negative
(x) or (÷)
positive
=
negative
Negative
(x) or (÷)
negative
=
positive
Yep, two wrongs (negatives) actually do make a right (positive).
Multiplying Integers When finished take screen shot and email it to me. Need to score over 75%. Retake until you pass.
The rules for multiplication and division are exactly the same: multiply and divide the numbers as normal. If the signs are the same the answer is positive. If the signs are different, the answer is negative
Positive
(x) or (÷)
positive
=
positive
Positive
(x) or (÷)
negative
=
negative
Negative
(x) or (÷)
positive
=
negative
Negative
(x) or (÷)
negative
=
positive
Yep, two wrongs (negatives) actually do make a right (positive).
Math Vocabulary:
Discuss Math Vocabulary and be able to show examples.
Warm up #3
Do all problems below on paper.
NEW CONCEPT:
The rules for multiplication and division are exactly the same: multiply and divide the numbers as normal. If the signs are the same the answer is positive. If the signs are different, the answer is negative.
Yep, two wrongs (negatives) actually do make a right (positive).
Multiplying Integers
When finished take screen shot and email it to me. Need to score over 75%. Retake until you pass.
Dividing Integers
When finished take screen shot and email it to me. Need to score over 75%. Retake until you pass.
Math Jeopardy
9/19
Warm up #4
Do all problem below on paper.
Khan Academy. Do the first 3 stars.
The rules for multiplication and division are exactly the same: multiply and divide the numbers as normal. If the signs are the same the answer is positive. If the signs are different, the answer is negative
Math Vocabulary:
Discuss Math Vocabulary and be able to show examples.
Do a Prezi with this weeks Math Vocab
1. Standard Form:
2. Expanded Form:
3. Place Value:
4. Period:
5. Commutative:
6. Associative:
7. Distributive:
9/21
Warm up #5
Take math vocab practice test Quizlet
Scatter Try to beat class record.
Math Jeopardy